Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cua tinh
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chau tinh) or (chieu sach)) - thanh trung cap thong cong ((dan than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (chieu sach)) - thanh trung cap thong cong ((dan than) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (chieu sach)) - thanh trung cap thong cong ((dan than) or (ban than)) cau*.